53788875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 105750528

約数和(自身を除く): 51961653

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 125, 155, 175, 217, 375, 465, 525, 651, 661, 775, 875, 1085, 1983, 2325, 2625, 3255, 3305, 3875, 4627, 5425, 9915, 11625, 13881, 16275, 16525, 20491, 23135, 27125, 49575, 61473, 69405, 81375, 82625, 102455, 115675, 143437, 247875, 307365, 347025, 430311, 512275, 578375, 717185, 1536825, 1735125, 2151555, 2561375, 3585925, 7684125, 10757775, 17929625, 53788875]

約数ペア:

[(1, 53788875), (3, 17929625), (5, 10757775), (7, 7684125), (15, 3585925), (21, 2561375), (25, 2151555), (31, 1735125), (35, 1536825), (75, 717185), (93, 578375), (105, 512275), (125, 430311), (155, 347025), (175, 307365), (217, 247875), (375, 143437), (465, 115675), (525, 102455), (651, 82625), (661, 81375), (775, 69405), (875, 61473), (1085, 49575), (1983, 27125), (2325, 23135), (2625, 20491), (3255, 16525), (3305, 16275), (3875, 13881), (4627, 11625), (5425, 9915)]